Results for1000mm reverse circulation drill pipefrom 2 Products.
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73mm diameter R780 double-wall drill pipe 1000mm for reverse circulation drilling Product Description 1. Steel grade: E75 R780 G105 S135 2. Specification: 42-140mm 3. Thread: For ...
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JZF-C Tractor Mounted Water Well Drilling Machine Models JZF-C Drilling diameter 300- 1000mm Drilling speed 20- 126 r/min (5-speed) Drilling depth in positive circulation 22- 130m ...
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